Realurls

NixOS

Also known as nix/nixpkgs/nixos. Wikidata Q21998874. GitHub NixOS.

Official domains: nixos.org

Identity anchored by wikidata:Q21998874/P856 wikidata:Q21998874/P2037. Display name from wikidata:Q21998874.

nixos.org verified primary · confidence 0.83 · verified 2026-09-05

correlated anchors merged: A8 not independent of the kept one, counted once · 1 independent anchor(s) + 2 independent corroboration(s): meets the verified threshold

EvidenceWhat it shows
A1 anchor GitHub verified this organization's domain (DNS-level check performed by GitHub)
org=NixOS org_verified=true blog=https://nixos.org/
 source
A8 anchor Anchored repository's homepage points here, and this site links back
repo=NixOS/nix org=NixOS repo_anchored=true homepage=https://nixos.org/ backlink=true stars=17643 age_days=5323 contributors=938
 source
A3 not counted Corporate registrar fingerprint (brand-protection registrar, long prepaid term, registry locks)
registrar=Gandi SAS created=2007-03-17 expires=2027-03-17 remaining_days=193 locks=["transfer"]
 source
A4 not counted TLS certificate carries the organization name (OV/EV)
subject_org= validation_type=DV issuer=Let's Encrypt san_count=2
 TLS handshake nixos.org:443
B1 corroboration Wikidata official-website claim (P856) on the anchored item
qid=Q21998874 label=NixOS site=https://nixos.org/ sitelinks=22 competing_items=1
 source
B5 corroboration Tranco top-1M ranking
rank=22589 source=top-1m list
 source
2 piece(s) of evidence not counted — why
  • A3: registrar (Gandi SAS) is not a brand-protection registrar
  • A4: DV certificate carries no organization name (most modern tech companies use DV; this is expected)
Reproduce this yourself
# A1 — GitHub verified this org's domain
curl -s https://api.github.com/orgs/NixOS | jq '{name, blog, is_verified}'

# A8 — anchored repo's homepage
curl -s https://api.github.com/repos/NixOS/nix | jq '{homepage, created_at, stargazers_count}'

# A3 — registrar / dates / locks
curl -sL https://rdap.org/domain/nixos.org | jq '{status, events, registrar: [.entities[]|select(.roles[]=="registrar")|.vcardArray[1][1][3]]}'

# B1 — Wikidata P856
curl -s "https://www.wikidata.org/w/api.php?action=wbgetclaims&entity=Q21998874&property=P856&format=json"

# B5 — Tranco rank
curl -s https://tranco-list.eu/api/ranks/domain/nixos.org

# Re-run the whole pipeline for this domain
git clone https://github.com/zhouchungong/realurls-registry && cd realurls-registry && pip install -e . && python -m src.verify nixos.org

Think this is wrong? Open a dispute — the burden of proof is on us, and the record is downgraded while we check. Source record: YAML.